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From:Andrew Hutchings Date:May 21 2010 9:24pm
Subject:Re: nodes ignoring MemReportFrequency setting when 80% reached
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Hello Matthew,

On 21/05/10 21:58, Boehm, Matthew wrote:
> I've just finished my test to confirm this. I loaded up some data and
> "all dump 1000" reported 79% data usage. In my ndb_mgmd config, I
> specified MemReportFrequency=600 (every 10 minutes). As long as data
> usage stayed below 80%, the usage was reported properly every 10 minutes
> in the ndb_mgm console and thru the MGM API.
>
> But as soon as that 1 record was inserted to push the usage to 80.00%,
> the report frequency suddenly changed to every second for all 4 ndbd
> nodes!
>
> My mgm console was now being flooded with the reports as is the MGM API.
>
> I don't see anything in the docs that state this is normal behavior. Bug
> possibly?

There were a batch of fixes to memory reporting in 7.0.14 and 7.1.2.  It 
should have been fixed amongst those.  7.1.3 is GA now so if it still 
happens in this version please let us know.

Kind Regards
-- 
Andrew Hutchings, MySQL Support Engineer, Americas
Oracle Corporation UK Limited.
http://www.mysql.com/
Thread
nodes ignoring MemReportFrequency setting when 80% reachedMatthew Boehm21 May
  • RE: nodes ignoring MemReportFrequency setting when 80% reachedJoshua Gordon21 May
  • Re: nodes ignoring MemReportFrequency setting when 80% reachedAndrew Hutchings21 May
    • RE: nodes ignoring MemReportFrequency setting when 80% reachedMatthew Boehm22 May
      • Re: nodes ignoring MemReportFrequency setting when 80% reachedAndrew Hutchings22 May
        • Re: nodes ignoring MemReportFrequency setting when 80% reachedMagnus BlĂ„udd24 May
Re: nodes ignoring MemReportFrequency setting when 80% reachedJoshua Gordon22 May